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| Chapter 26 IP Source Guard | |
| Table 76 DHCP Snooping (continued) | ||
| LABEL | DESCRIPTION |
|
| Successful | This field displays the number of times the Switch read bindings |
|
| transfers | from or updated the bindings in the DHCP snooping database |
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|
| successfully. |
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|
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|
| Failed transfers | This field displays the number of times the Switch was unable to |
|
|
| read bindings from or update the bindings in the DHCP snooping |
|
|
| database. |
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|
| Successful reads | This field displays the number of times the Switch read bindings |
|
|
| from the DHCP snooping database successfully. |
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|
|
|
|
| Failed reads | This field displays the number of times the Switch was unable to |
|
|
| read bindings from the DHCP snooping database. |
|
|
|
|
|
| Successful writes | This field displays the number of times the Switch updated the |
|
|
| bindings in the DHCP snooping database successfully. |
|
|
|
|
|
| Failed writes | This field displays the number of times the Switch was unable to |
|
|
| update the bindings in the DHCP snooping database. |
|
|
|
|
|
| Database detail |
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|
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|
| First successful | This field displays the first time the Switch accessed the DHCP |
|
| access | snooping database for any reason. |
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|
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|
| Last ignored bindings | This section displays the number of times and the reasons the |
|
| counters | Switch ignored bindings the last time it read bindings from the |
|
|
| DHCP binding database. You can clear these counters by |
|
|
| restarting the Switch or using CLI commands. See the CLI |
|
|
| Reference Guide. |
|
|
|
|
|
| Binding collisions | This field displays the number of bindings the Switch ignored |
|
|
| because the Switch already had a binding with the same MAC |
|
|
| address and VLAN ID. |
|
|
|
|
|
| Invalid interfaces | This field displays the number of bindings the Switch ignored |
|
|
| because the port number was a trusted interface or does not exist |
|
|
| anymore. |
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|
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|
| Parse failures | This field displays the number of bindings the Switch ignored |
|
|
| because the Switch was unable to understand the binding in the |
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| DHCP binding database. |
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|
| Expired leases | This field displays the number of bindings the Switch ignored |
|
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| because the lease time had already expired. |
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| Unsupported vlans | This field displays the number of bindings the Switch ignored |
|
|
| because the VLAN ID does not exist anymore. |
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|
|
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|
| Last ignored time | This field displays the last time the Switch ignored any bindings |
|
|
| for any reason from the DHCP binding database. |
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|
|
|
|
| Total ignored bindings | This section displays the reasons the Switch has ignored bindings |
|
| counters | any time it read bindings from the DHCP binding database. You |
|
|
| can clear these counters by restarting the Switch or using CLI |
|
|
| commands. See the CLI Reference Guide. |
|
|
|
|
|
| Binding collisions | This field displays the number of bindings the Switch has ignored |
|
|
| because the Switch already had a binding with the same MAC |
|
|
| address and VLAN ID. |
|
|
|
|
|
| Invalid interfaces | This field displays the number of bindings the Switch has ignored |
|
|
| because the port number was a trusted interface or does not exist |
|
|
| anymore. |
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| 245 |
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